part 1

 1 ANGLE BETWEEN TWO PLANE

2 ) ASYMPTOTE

3) asymptotic hyperbola

4)Beta & Gamma functions

5) bisector of the angle between the planes

6) central conic of hyperbola

7) chord of contact

8) chord of contact of middle point

9) conic section 

10) coplanar plane 

11) Curl,Gradient and divergence

12) Curvature

13) Definite integral 2

14) Definite integral 2iii)

15) Differential Equations

16) Differentiation and integration of vectors 

17) Differentiation and integration of vectors

18) ellipse

19) Equation of first order and first degree 

20) Equation of first order and first degree